47428750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 40

約数和(自身を含む): 93626280

約数和(自身を除く): 46197530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 1997, 2375, 3994, 4750, 9985, 11875, 19970, 23750, 37943, 49925, 75886, 99850, 189715, 249625, 379430, 499250, 948575, 1248125, 1897150, 2496250, 4742875, 9485750, 23714375, 47428750]

約数ペア:

[(1, 47428750), (2, 23714375), (5, 9485750), (10, 4742875), (19, 2496250), (25, 1897150), (38, 1248125), (50, 948575), (95, 499250), (125, 379430), (190, 249625), (250, 189715), (475, 99850), (625, 75886), (950, 49925), (1250, 37943), (1997, 23750), (2375, 19970), (3994, 11875), (4750, 9985)]